CN107623236B - Connecting terminal fastened by screw tool special for dismounting - Google Patents

Connecting terminal fastened by screw tool special for dismounting Download PDF

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Publication number
CN107623236B
CN107623236B CN201710692706.2A CN201710692706A CN107623236B CN 107623236 B CN107623236 B CN 107623236B CN 201710692706 A CN201710692706 A CN 201710692706A CN 107623236 B CN107623236 B CN 107623236B
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CN
China
Prior art keywords
tube body
connecting terminal
elastic slice
screw
tool special
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710692706.2A
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Chinese (zh)
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CN107623236A (en
Inventor
信通
王毅
宋文乐
张晓宇
梁飞
宋桂贤
王慧莹
刘翔宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Cangzhou Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710692706.2A priority Critical patent/CN107623236B/en
Publication of CN107623236A publication Critical patent/CN107623236A/en
Application granted granted Critical
Publication of CN107623236B publication Critical patent/CN107623236B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a kind of connecting terminal fastened by screw tool special for dismounting, are related to distribution facility dismantling device technical field.Comprising: the tube body of internal run-through, the elastic slice on the outside of the tube body and the adjusting nut being threadedly engaged with the tube body;Described tube body one end is the cutting ferrule end that can be sheathed on the nut of connecting terminal screw, the other end is the insertion end for being inserted into spanner;One end of the elastic slice is the connecting pin for being connected to the tube body, the other end is contact end;The contact end is abutted with the adjusting nut.Connecting terminal fastened by screw tool special for dismounting of the invention can be such that the nut of connecting terminal screw connects and fixes with allen wrench.By screwing adjusting nut extrusion elastic, elastic slice outwardly convex is deformed, is supported on elastic slice on the side wall of the groove of connecting terminal installation position, alignment screw hole is facilitated with this, improves installation effectiveness, while can be adapted for various sizes of connecting terminal installation position.

Description

Connecting terminal fastened by screw tool special for dismounting
Technical field
The present invention relates to distribution facility dismantling device technical fields, are specifically related to a kind of connecting terminal fastened by screw disassembly Specific purpose tool.
Background technique
In the construction of current distribution construction project, transformer and JP cabinet (distribution transformer integrated power distribution cabinet) are largely used, Staff installs JP cabinet when outputting and inputting power lead, be required to the connecting terminal screw that open-type in JP cabinet is switched into Row disassembly and fastening.The connecting terminal installation position of present JP cabinet is the groove that a bottom is equipped with screw hole, and connecting terminal screw is equal Using hexagon socket head cap screw.Fasten connecting terminal screw when, be located in the groove of connecting terminal installation position due to screw hole, need by Connecting terminal screw is sent into groove, and screw hole is directed at.It since operating space is smaller, and is to make to connect in side laterally 90 ° of installations Line terminals screw is difficult to be directed at screw hole, and accidentally connecting terminal screw will slide;When present staff's installation, mostly It is all to be assisted using allen wrench, while using nipper plier, but be limited to narrow space, installation effectiveness is low.
Summary of the invention
The purpose of the present invention is to provide a kind of connecting terminal fastened by screw tool special for dismounting, to solve in the prior art When connecting terminal fastened by screw or disassembly, connecting terminal screw is easy to slide, is difficult to be directed at screw hole, the low technology of installation effectiveness Problem.
To achieve the above object, the technical solution used in the present invention are as follows:
A kind of connecting terminal fastened by screw tool special for dismounting comprising: the tube body of internal run-through is set to outside the tube body The elastic slice of side and the adjusting nut being threadedly engaged with the tube body;Described tube body one end is for being sheathed on connecting terminal screw Cutting ferrule end, the other end on nut are the insertion end for being inserted into spanner;One end of the elastic slice is to be connected to the tube body Connecting pin, the other end are contact end;The contact end is abutted with the adjusting nut.
Further, the adjusting nut is set to the insertion end of the tube body, and the connecting pin is connected to the card Cover end.
Further, the adjusting nut is set to the cutting ferrule end of the tube body, and the connecting pin is connected to described insert Enter end.
Further, the end face of the adjusting nut towards the connecting pin is equipped with annular groove, the axis of the annular groove Line is overlapped with the axis of the adjusting nut, and the contact end is connected in the annular groove.
Further, the elastic slice is elongated and length direction is axial parallel with the tube body;In the tube body On length direction, the rigidity in the middle part of the elastic slice is less than the rigidity at both ends.
Further, the cross section of the elastic slice is arc-shaped and recess side is towards the tube body.
Further, the elastic slice quantity be three, and three elastic slices along the tube body axis circumference successively between It is distributed every 90 degree.
Further, the connecting pin is connected to the boss on the tube body.
The beneficial effects of the present invention are: compared with prior art, connecting terminal fastened by screw disassembly of the invention is dedicated Tool is lived outside the nut of connecting terminal screw using the cutting ferrule end cap of body, while utilizing insertion of the allen wrench from body End enters, and runs through body, is inserted into the inside of nut, connects and fixes the nut of connecting terminal screw with allen wrench.Pass through Adjusting nut extrusion elastic is screwed, elastic slice outwardly convex is deformed, elastic slice is made to be supported on the side of the groove of connecting terminal installation position On wall, alignment screw hole is facilitated with this, improves installation effectiveness, while can be adapted for various sizes of connecting terminal installation position.
Detailed description of the invention
Fig. 1 is the main view of the connecting terminal fastened by screw tool special for dismounting of invention;
Fig. 2 is the section view in Fig. 1 at A-A;
Fig. 3 is the main view of the use state of the connecting terminal fastened by screw tool special for dismounting of invention;
Fig. 4 is a kind of schematic diagram of usage mode of the connecting terminal fastened by screw tool special for dismounting of invention;
Fig. 5 is the schematic diagram of another usage mode of the connecting terminal fastened by screw tool special for dismounting of invention.
In figure: 1- tube body, 2- elastic slice, 3- adjusting nut, 4- annular groove, 5- boss, 6- screw hole, the installation of 7- connecting terminal The groove of position.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
The present invention prevents from falling using the cutting ferrule end of tube body 1 and the nut of allen wrench clamping connecting terminal screw.It adjusts The elastic slice 2 that nut 3 squeezes 1 outside of tube body is saved, is allowed to deform, it is auxiliary to be supported on the side wall of connecting terminal installation position groove Help alignment screw hole 6.
Now connecting terminal fastened by screw tool special for dismounting provided by the invention is illustrated.As shown in Figures 1 to 5, A kind of connecting terminal fastened by screw tool special for dismounting comprising: the tube body 1 of internal run-through, the bullet set on 1 outside of tube body Piece 2 and the adjusting nut 3 being threadedly engaged with the tube body 1;Described 1 one end of tube body is the spiral shell for being sheathed on connecting terminal screw Cutting ferrule end, the other end on cap are the insertion end for being inserted into spanner;One end of the elastic slice 2 is to be connected to the tube body 1 Connecting pin, the other end are contact end;The contact end is abutted with the adjusting nut 3.
Compared with prior art, connecting terminal fastened by screw tool special for dismounting of the invention utilizes the cutting ferrule end cap of body Firmly outside the nut of connecting terminal screw, while being entered using allen wrench from the insertion end of body, runs through body, be inserted into spiral shell The inside of cap connects and fixes the nut of connecting terminal screw with allen wrench.By screwing 3 extrusion elastic 2 of adjusting nut, 2 outwardly convex of elastic slice is deformed, elastic slice 2 is supported on the side wall of groove 7 of connecting terminal installation position, alignment spiral shell is facilitated with this Wire hole 6 improves installation effectiveness, while can be adapted for various sizes of connecting terminal installation position.
Specifically, tube body 1 can be hollow tubulose, the outer diameter phase of the internal diameter and the nut of connecting terminal screw at cutting ferrule end Matching.Preferably, cylinder composed by six inclines of the inner hole and allen wrench of insertion end matches.Allen wrench from The insertion end of tube body 1 is inserted into, and tube body 1 is run through, and is inserted into the interior hex slot of the nut of connecting terminal screw.Tube body 1 and interior hexagonal Spanner cooperates the nut clamping of connecting terminal screw, prevents connecting terminal screw from falling.Allen wrench can be used and be had The spanner of insulated handle, such as with the spanner of rubber handle.Elastic slice 2 can be distributed in tube body 1 along the even circumferential of 1 axis of tube body Outside.Adjusting nut 3 keeps the middle section of elastic slice 2 outside far from tube body 1 to promote the contact end of elastic slice 2 to connecting pin Protrusion.Boss 5 is arranged in one end outer circumference of tube body 1, and screw thread is equipped on the outside of the other end and is combined with adjusting nut 3;Elastic slice 2 Connecting pin is connected on the boss 5, and contact end is connected on the end face of adjusting nut 3.Tube body 1 can also be not provided with boss 5, bullet The connecting pin of piece 2 is directly connected on the lateral wall of tube body 1.
In use, according to 7 size of groove of connecting terminal installation position, turn adjusting nut 3, by the contact end of elastic slice 2 to Connecting pin promotes, and installs the middle part of elastic slice 2 to far from 1 outwardly convex of tube body, raised height and screw hole 6 to connecting terminal The distance of the side wall of the groove 7 of position is identical.By the cutting ferrule end of the nut of connecting terminal screw insertion tube body 1, allen wrench from The insertion end of tube body 1 is inserted into, and tube body 1 is run through, and is inserted into the interior hex slot of the nut of connecting terminal screw, is made this connecting terminal spiral shell Silk tightening and loosening specific purpose tool and connecting terminal screw are fixed on allen wrench.Then, with allen wrench by this wiring Terminal screws tightening and loosening specific purpose tool and connecting terminal screw are sent into the groove 7 of connecting terminal installation position, and elastic slice 2 is supported on On the side wall of the groove 7 of connecting terminal installation position, connecting terminal screw is directed at screw hole 6 naturally, rotates allen wrench, originally connects Line terminals fastened by screw tool special for dismounting does not rotate, by connecting terminal screw tightening in screw hole 6.
Further, as shown in Figures 1 to 5, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, further, the adjusting nut 3 be set to the tube body 1 the insertion end, the connecting pin It is connected to the cutting ferrule end.Adjusting nut 3 promotes at contact end to connecting pin, makes closer cutting ferrule end after 2 central protrusion of elastic slice, More easily cooperate with the groove of line terminals installation position.Specifically, the cutting ferrule end setting boss 5 of tube body 1 connects the connection of elastic slice 2 End, the insertion end outside setting screw thread of tube body 1 are simultaneously coupled adjusting nut 3.The connecting pin of elastic slice 2 is connected to 5 direction of boss The side of adjusting nut 3.
Further, a kind of specific embodiment party as connecting terminal fastened by screw tool special for dismounting provided by the invention Formula, further, the adjusting nut 3 are set to the cutting ferrule end of the tube body 1, and the connecting pin is connected to the insertion End.Specifically, the insertion end setting boss 5 of tube body 1 connects the connecting pin of elastic slice 2, screw thread is set simultaneously on the outside of the cutting ferrule end of tube body 1 It is coupled adjusting nut 3.
Further, as shown in Figure 1 to Figure 2, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, the adjusting nut 3 towards the connecting pin end face be equipped with annular groove 4, the annular groove 4 Axis be overlapped with the axis of the adjusting nut 3, the contact end is connected in the annular groove.Contact end is connected to annular In slot 4, when adjusting nut 3 rotates, the position of abutment end is limited, prevents contact end from skidding off the end face of adjusting nut 3.Adjusting nut 3, to promote the contact end of elastic slice 2 to connecting pin, make the middle section of elastic slice 2 far from 1 outwardly convex of tube body.Specifically, ring 4 cross section forming V-shape of shape slot, keeps contact end flexibly unobstructed to the deformed movement close to or far from tube body 1.
Further, as shown in Figure 1 to Figure 3, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, the elastic slice 2 is elongated and length direction is axial parallel with the tube body 1;In the pipe On the length direction of body 1, the rigidity at 2 middle part of elastic slice is less than the rigidity at both ends.The rigidity at the intermediate position of elastic slice 2 is less than two The rigidity of end position, so that the intermediate position distortions of elastic slice 2 are easier.Specifically, the front projection of elastic slice 2 is rectangular, it is transversal Face is in the arc-shaped.The intermediate position of elastic slice 2 can reduce rigidity by punching.Elastic slice 2 can also be higher using rigidity with both ends Material, centre use the lower material of rigidity.
Further, as shown in Figure 1 to Figure 3, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, the cross section of the elastic slice 2 is arc-shaped and recess side is towards the tube body 1.Make the middle part of elastic slice 2 It is more easily raised outward far from tube body 1.
Further, as shown in Figures 1 to 5, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, 2 quantity of elastic slice be three, and three elastic slices 2 along 1 axis of tube body circumference according to 90 degree of minor tick distributions.The arrangement form of elastic slice can adapt to the connecting terminal installation position of different size, while guarantee support effect Fruit.Three elastic slices 2 are arranged in circumference along 1 axis of tube body.90 degree are successively spaced between three elastic slices 2.As shown in Fig. 4 to Fig. 5, make Used time pushes up three elastic slices 2 if three side walls of the groove 7 of connecting terminal installation position are identical at a distance from bolt hole respectively On three side walls of the groove 7 of connecting terminal installation position;If three side walls and bolt hole of the groove 7 of connecting terminal installation position Distance it is not identical, then two elastic slices 2 can be withstood on respectively in the two side walls of groove 7 of connecting terminal installation position, in addition One elastic slice 2 is hanging.
Further, as shown in Figure 1 to Figure 3, as connecting terminal fastened by screw tool special for dismounting provided by the invention A kind of specific embodiment, the connecting pin is connected to the boss 5 on the tube body 1.Specifically, boss 5 is surrounded on The outside of tube body 1 can be set in cutting ferrule end or insertion end.The connecting pin of elastic slice 2 is connected on the side of boss 5.
Do not make the technical characteristic illustrated in above-mentioned each specific embodiment, can in other specific embodiments Technical characteristic is identical.
The relative positions concepts such as " top ", " lower section " mentioned in the explanation of above-mentioned each specific embodiment, should manage Solution is the positional relationship of a specific embodiment of the invention in a normal state, is used only for carrying out specific embodiment clear The explanation of Chu can not be interpreted as limitation of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (8)

1. a kind of connecting terminal fastened by screw tool special for dismounting characterized by comprising the tube body (1) of internal run-through is set to Elastic slice (2) on the outside of the tube body (1) and the adjusting nut (3) being threadedly engaged with the tube body (1);Described tube body (1) one end For the insertion end that the cutting ferrule end on the nut for being sheathed on connecting terminal screw, the other end are for being inserted into spanner;The bullet One end of piece (2) is the connecting pin for being connected to the tube body (1), the other end is contact end;The contact end and the adjusting spiral shell Female (3) abut;
The adjusting nut (3) is for promoting the contact end to the connecting pin, so that the middle part of the elastic slice (2) is separate Tube body (1) outwardly convex is simultaneously used to support on the side wall of the groove (7) of connecting terminal installation position.
2. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the adjusting nut (3) it is set to the insertion end of the tube body (1), the connecting pin is connected to the cutting ferrule end.
3. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the adjusting nut (3) it is set to the cutting ferrule end of the tube body (1), the connecting pin is connected to the insertion end.
4. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the adjusting nut (3) annular groove (4) are equipped with towards the end face of the connecting pin, axis and the adjusting nut (3) of the annular groove (4) Axis is overlapped, and the contact end is connected in the annular groove.
5. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the elastic slice (2) Elongated and length direction is axial parallel with the tube body (1);On the length direction of the tube body (1), the elastic slice (2) rigidity in the middle part of is less than the rigidity at both ends.
6. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the elastic slice (2) Cross section is arc-shaped and recess side is towards the tube body (1).
7. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the elastic slice (2) Quantity is three, and three elastic slices (2) are successively spaced 90 degree of distributions along the circumference of the tube body (1) axis.
8. connecting terminal fastened by screw tool special for dismounting according to claim 1, it is characterised in that: the connecting pin connects It is connected to the boss (5) being set on the tube body (1).
CN201710692706.2A 2017-08-14 2017-08-14 Connecting terminal fastened by screw tool special for dismounting Expired - Fee Related CN107623236B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710692706.2A CN107623236B (en) 2017-08-14 2017-08-14 Connecting terminal fastened by screw tool special for dismounting

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Application Number Priority Date Filing Date Title
CN201710692706.2A CN107623236B (en) 2017-08-14 2017-08-14 Connecting terminal fastened by screw tool special for dismounting

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CN107623236A CN107623236A (en) 2018-01-23
CN107623236B true CN107623236B (en) 2019-06-07

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979354A (en) * 1989-06-05 1990-12-25 Johnson Kevin M Device for facilitating driving of a threaded screw
CN1120989A (en) * 1994-10-17 1996-04-24 陈得麟 Screw feeder
CN2875715Y (en) * 2006-01-27 2007-03-07 赖声吉 Mechanical locking structure capable of adjusting and reversing
CN201556829U (en) * 2009-11-13 2010-08-18 上海华伦仪表电子有限公司 Socket wrench special for electric connectors
CN101895048A (en) * 2009-05-19 2010-11-24 凤凰通讯科技国际公司 Installing and removing tool for connecting F male coaxial cable connector
CN104552094A (en) * 2013-10-17 2015-04-29 光红建圣股份有限公司 Hand tool structure
CN104783879A (en) * 2015-05-12 2015-07-22 山东威高骨科材料股份有限公司 Pedicle screw and bar pressing device
CN205415455U (en) * 2016-03-04 2016-08-03 安徽工程大学 Screwdriver structure
CN205465914U (en) * 2016-01-27 2016-08-17 国网山东省电力公司莘县供电公司 But centre gripping screwdriver
CN206010361U (en) * 2016-07-06 2017-03-15 东莞市水葫芦商贸有限公司 Rustless steel feeding auxiliary body for automatic tapping machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4979354A (en) * 1989-06-05 1990-12-25 Johnson Kevin M Device for facilitating driving of a threaded screw
CN1120989A (en) * 1994-10-17 1996-04-24 陈得麟 Screw feeder
CN2875715Y (en) * 2006-01-27 2007-03-07 赖声吉 Mechanical locking structure capable of adjusting and reversing
CN101895048A (en) * 2009-05-19 2010-11-24 凤凰通讯科技国际公司 Installing and removing tool for connecting F male coaxial cable connector
CN201556829U (en) * 2009-11-13 2010-08-18 上海华伦仪表电子有限公司 Socket wrench special for electric connectors
CN104552094A (en) * 2013-10-17 2015-04-29 光红建圣股份有限公司 Hand tool structure
CN104783879A (en) * 2015-05-12 2015-07-22 山东威高骨科材料股份有限公司 Pedicle screw and bar pressing device
CN205465914U (en) * 2016-01-27 2016-08-17 国网山东省电力公司莘县供电公司 But centre gripping screwdriver
CN205415455U (en) * 2016-03-04 2016-08-03 安徽工程大学 Screwdriver structure
CN206010361U (en) * 2016-07-06 2017-03-15 东莞市水葫芦商贸有限公司 Rustless steel feeding auxiliary body for automatic tapping machine

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